Garrigan

Source: Irish

Root Word: Ó Gaireacháin

Derived From: Irish surnames

Meaning: "Ó Gaireacháin" means "offspring or descendant" and may refer to a cheerful or joyful person.

Popularity History: "Garrigan" is more common in Ireland, where it became popular as a surname among immigrant communities in the 19th and early 20th centuries.